Home / 57,395,741,505.30-86,093,612,257.95-28,009,179,969.30

Finding the Fourth Proportional to 57,395,741,505.30, 86,093,612,257.95 and 28,009,179,969.30

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Solution

The fourth proportional to 57,395,741,505.30, 86,093,612,257.95 and 28,009,179,969.30 is: 42,013,769,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,395,741,505.30 : 86,093,612,257.95 = 28,009,179,969.30 : x
  2. Step 2: Convert to fraction form
    57,395,741,505.30/86,093,612,257.95 = 28,009,179,969.30/x
  3. Step 3: Cross multiply
    57,395,741,505.30x = 86,093,612,257.95 × 28,009,179,969.30
  4. Step 4: Simplify right side
    57,395,741,505.30x = 2,411,411,479,940,053,860,352
  5. Step 5: Solve for x
    x = 2,411,411,479,940,053,860,352/57,395,741,505.30
  6. Step 6: Final answer
    x = 42,013,769,953.95

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.